import axios, { AxiosInstance, AxiosError, AxiosResponse, InternalAxiosRequestConfig } from "axios";

// 创建 Axios 实例
const service: AxiosInstance = axios.create({
  baseURL: "http://localhost:8080", // 可以根据你的后端 API 地址进行调整
  timeout: 5000
});

// 请求拦截器
service.interceptors.request.use(
  (config: InternalAxiosRequestConfig) => {
    const token = localStorage.getItem("token"); // 从 localStorage 获取 token
    if (token) {
      config.headers["Authorization"] = `Bearer ${token}`; // 添加 Authorization 头
    }
    return config;
  },
  (error: AxiosError) => {
    console.log("请求错误:", error);
    return Promise.reject(error);
  }
);

// 响应拦截器
service.interceptors.response.use(
  (response: AxiosResponse) => {
    if (response.status === 200) {
      return response.data;
    } else {
      return Promise.reject("响应错误");
    }
  },
  (error: AxiosError) => {
    console.log("响应错误:", error);
    return Promise.reject(error);
  }
);

export default service;
